Insecure file upload In redaxo/source
Description
REDAXO allows Arbitrary File Upload in the mediapool page
Summary
An arbitrary file upload vulnerability was identified in the redaxo. This flaw permits users to upload malicious files, which can lead to JavaScript code execution and distribute malware.
Details
On the latest version of Redaxo, v5.18.2, the mediapool/media page is vulnerable to arbitrary file upload.
PoC
Log in to the portal then navigate to Mediapool.
Upload a png file (ex: poc.png)
Intercept the upload HTTP request on burp suite and change filename: poc.1html, Content-Type:image/html and insert the malicious html code. (ex: <IFRAME SRC="javascript:alert(1);"></IFRAME>)
Forward the request.
Navigate to the file.
Impact
Exploiting an arbitrary file upload vulnerability enables attackers to execute malicious code on a server.
Mitigation
Update Impact
Minimal update. May introduce new vulnerabilities or breaking changes.
Ecosystem | Component | Affected version | Patched versions |
|---|---|---|---|
 packagist | 5.18.3 |
Aliases
References